“Enhances Academy’s Research Speed”
| Level | Requirements | Bread | Wood | Stone | Iron | Gold | Upgrade Time | Power | Bonus |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Academy Lv. 11, Ward Expansion III Lv. 1, Camp Expansion III Lv. 1 | 73,000 | 73,000 | 14,000 | 3,600 | 840 | 00:26:00 | 5,000 | +1.00% Research Speed |
| 2 | Academy Lv. 12, Tool Enhancement III Lv. 1 | 100,000 | 100,000 | 20,000 | 5,100 | 1,100 | 00:39:00 | 5,000 | +1.00% Research Speed |
| 3 | Academy Lv. 13, Tool Enhancement III Lv. 2 | 220,000 | 220,000 | 44,000 | 11,000 | 2,500 | 01:44:00 | 5,000 | +1.00% Research Speed |